Finding the Fourth Proportional to 155,613.38, 233,450.68 and 55,746.68
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Solution
The fourth proportional to 155,613.38, 233,450.68 and 55,746.68 is: 83,630.99
Step by Step Solution
- Step 1: Write the proportion equation
155,613.38 : 233,450.68 = 55,746.68 : x - Step 2: Convert to fraction form
155,613.38/233,450.68 = 55,746.68/x - Step 3: Cross multiply
155,613.38x = 233,450.68 × 55,746.68 - Step 4: Simplify right side
155,613.38x = 13,014,100,353.74 - Step 5: Solve for x
x = 13,014,100,353.74/155,613.38 - Step 6: Final answer
x = 83,630.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.